試題詳解

34. What is the function of the poly A tail?
(A) The poly A tail is required for the termination of translation, it is recognized by the release factor proteins
(B) The poly A tail is required for the mRNA to resume its double helical structure
(C)The poly A tail increases mRNA stability in eukaryotes.
(D) The poly A tail increases mRNA stability in prokaryotes.
(E) The poly A tail serves as a termination sequence for RNA polymerase III.